Stepenovanje 1

Uprosti izraz: $a^5\cdot a^6:a^{-4}=$  

 $Izračunaj:\ \ \left(\frac{\text{2}}{\text{3}}\right)^{-2}$  

 $Izračunaj:\ \ \left(-\sqrt{5}\right)^0+3^{-2}\cdot\left(\frac{\text{1}}{\text{9}}\right)^{-1}=$  

 $Izračunaj:\ \ \left(2020^3\right)^0+0,1^{-2}\cdot10^{-1}$  

 $Ako\ je\ a=2^{12}\ i\ b=3^8\ \ sledeće\ tvrdjenje\ je\ tacno:$  

 $Izracunaj:\ \ \left(m^{-2}\right)^3\cdot\left(m^3\right)^{-2}\cdot\left(m^{-4}\right)^2=$  

 $Izračunaj:\ \left(\frac{1}{2}+\frac{\pi}{3}\right)^0-\left(\frac{1}{2}-\frac{\pi}{3}\right)^0$  

 $Uprosti\ izraz:\ \left(\frac{\text{a+b}}{\text{a-b}}\right)^3\cdot\left(\frac{\text{a-b}}{\text{a+b}}\right)^5:\left(\frac{\text{a-b}}{\text{a+b}}\right)^{-4}$  

 $Izracunaj:\ \left(\frac{3}{2}\right)^{11}\cdot\left(\frac{8}{15}\right)^{11}\cdot\left(\frac{5}{4}\right)^{11}$  

 $Izracunaj:\ \frac{4^2\cdot81\cdot2^3}{27^2\cdot2^5\cdot4}$